Question

define big bang theory?¿??¿¿?¿​

Answer 1

Answer:

At its simplest, it says the universe as we know it started with an infinitely hot, infinitely dense singularity, then inflated — first at unimaginable speed, and then at a more measurable rate — over the next 13.8 billion years to the cosmos that we know today.

Answer 2

According to the Big Bang Siddhant, the universe was confined about 13.7 billion years ago. Due to an explosion in it, simta spread every single particle resulting in the creation of the universe. This extension continues even today due to which the universe is spreading even today. This blast resulted in the fervent of excessive energy